(@s,@i+1,@nextSptrIndex-1-@i) INSERT INTO @t VALUES(@tmp) SET @i+=DATALENGTH(@tmp)/2+@lenSptr END IF @removeEmpty=1 BEGIN DELETE @t WHERE S='' END IF @unique=1 BEGIN WITH cteA AS (SELECT ROW_NUMBER() OVER(PARTITION BY S ORDER BY S) AS 'ID' FROM @t) DELETE cteA...
=0SET@slice=LEFT(@String,@idx-1)ELSESET@slice=@StringIF(len(@slice)>0)INSERTINTO@temptable(Items)VALUES(@slice)SET@String=RIGHT(@String,len(@String)-@idx)IFlen(@String)=0breakENDif@index='1'SET@SplitCount=(SELECTtop1itemsFROM@temptable)if@index='2'SET@SplitCount=(SELECTtop1itemsFROM@...
begin insertinto@TABLE([Value])Values(@Entry) end return end 函数、表都建好了,下面调用测试一下吧: declare@str1varchar(max),@str2varchar(max),@str3varchar(max) set@str1='1,2,3' set@str2='1###2###3' set@str3='1###2###3###' select[Value]from[dbo].[SplitString](@str1,...
sql="SELECT count(distinct(college)) as cd FROM voter where id in (" & voteadd & ")"补充说明： in后面的数据结构就是类似(1, 2, 3, 4)这样的字串，你用Split分解为数组反而是画蛇添足！
MySQL提供了很多函数帮助编写快捷的SQL语句 函数可以用在select语句以及其子句(如,where、order by、having),也可以用在update、delete 字符串函数 concat(S1,S2,...Sn) 把S1,S2,...Sn连接成一个字符串 insert(str,x,y,instr) 将字符串str从第x位置开始,y个字符长的字符串 替换成instr ...
CREATE TABLE `company` (`id` int(20) DEFAULT NULL,`name` varchar(100) DEFAULT NULL,`shareholder` varchar(100) DEFAULT NULL) ENGINE=InnoDB DEFAULT CHARSET=utf8;INSERT INTO `company` VALUES ('1', '阿里巴巴', '马云');INSERT INTO `company` VALUES ('2', '淘宝', '马云,孙正义'); ...
@Expression = substring(@Expression, @i + 1, @l) insert into @Values (value) values(@value) select @i = charindex(@Delimiter, @Expression), @l = len(@Expression) end set @Value = rtrim(ltrim(@Expression)) if @Value <> '' insert into @Values (Value) values(@Value) return END ...
MySQL users, however, are in the dark. In this post, we’ll show how to split our comma-separated string into a table of values for easier analysis in MySQL. Making a table of numbers To get started, we’ll need a table that contains numbers at least as big as the length of our ...
TRANSFORM_VALUES TRANSLATE TRIM TRUNC UNBASE64 UNHEX UNIQUE_ID UNIX_TIMESTAMP URL_DECODE URL_ENCODE USE_WRAPPED_KEYSET UUID VAR_SAMP VARIANCE/VAR_POP WEEKDAY WEEKOFYEAR WIDTH_BUCKET WM_CONCAT YEAR ZIP_WITH FAILIF 自定义函数(UDF) 自定义类型(UDT) 自定义Join(UDJ) 外部表 SQL脚本模式 机器学习...
PARTITION "P06" VALUES LESS THAN (34000) PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 NOLOGGING STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT FLASH_CACHE DE ...